Search a number
-
+
145052343250541 = 4167128683410341
BaseRepresentation
bin100000111110110010100001…
…011001001010111001101101
3201000120212110012102022002022
4200332302201121022321231
5123003014144333004131
61232300043201035525
742360454200242216
oct4076624131127155
9630525405368068
10145052343250541
1142244398292651
1214328148325ba5
1362c24b9b50a5c
1427b67dc69040d
1511b822716937b
hex83eca164ae6d

145052343250541 has 16 divisors (see below), whose sum is σ = 150809508994368. Its totient is φ = 139400901763200.

The previous prime is 145052343250421. The next prime is 145052343250603.

It is a happy number.

145052343250541 is nontrivially palindromic in base 10.

145052343250541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-145052343250541 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145052343250492 and 145052343250501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145052343253541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353287031 + ... + 353697371.

It is an arithmetic number, because the mean of its divisors is an integer number (9425594312148).

Almost surely, 2145052343250541 is an apocalyptic number.

It is an amenable number.

145052343250541 is a deficient number, since it is larger than the sum of its proper divisors (5757165743827).

145052343250541 is a wasteful number, since it uses less digits than its factorization.

145052343250541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539132.

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 145052343250541 in words is "one hundred forty-five trillion, fifty-two billion, three hundred forty-three million, two hundred fifty thousand, five hundred forty-one".

Divisors: 1 41 67 2747 128683 410341 5276003 8621761 16823981 27492847 353492201 1127206727 52803910903 2164960347023 3537862030501 145052343250541